Alpha Centauri Bb Was A Ghost

According to new research, Alpha Centauri Bb the closest exoplanet to our own star was probably a ghost—an artifact of an incomplete dataset and never existed. It&#39;s a reminder to constantly monitor findings in space to verify what seems to be there.
http://gizmodo.com/the-closest-exoplanet-to-earth-was-probably-a-ghost-1739744448
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